#!/usr/bin/perl


#script to recieve orders
#written by chris@katipo.co.nz 24/2/2000


# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA  02111-1307 USA


=head1 NAME

parcel.pl

=head1 DESCRIPTION
This script shows all orders receipt or pending for a given supplier.
It allows to write an order as 'received' when he arrives.

=head1 CGI PARAMETERS

=over 4

=item supplierid
To know the supplier this script has to show orders.

=item code
is the bookseller invoice number.

=item freight


=item gst


=item datereceived
To filter the results list on this given date.

=back

=cut

use C4::Auth;
use C4::Acquisition;
use C4::Bookseller;
use C4::Biblio;
use CGI;
use C4::Output;
use C4::Dates qw/format_date format_date_in_iso/;

use strict;

my $input=new CGI;
my $supplierid=$input->param('supplierid');
my @booksellers=GetBookSeller($supplierid);
my $count = scalar @booksellers;

my $invoice=$input->param('invoice') || '';
my $freight=$input->param('freight');
my $gst=$input->param('gst');
my $datereceived =  ($input->param('op') eq 'new') ? C4::Dates->new($input->param('datereceived')) 
					:  C4::Dates->new($input->param('datereceived'), 'iso')   ;
$datereceived = C4::Dates->new() unless $datereceived;
my $code=$input->param('code');

my ($template, $loggedinuser, $cookie)
    = get_template_and_user({template_name => "acqui/parcel.tmpl",
                 query => $input,
				 type => "intranet",
                 authnotrequired => 0,
                 flagsrequired => {acquisition => 1},
                 debug => 1,
});
my $cfstr = "%.2f";  # currency format string -- could get this from currency table.
my @parcelitems=GetParcel($supplierid,$invoice,$datereceived->output('iso'));
my $countlines = scalar @parcelitems;
my $totalprice=0;
my $totalfreight=0;
my $totalquantity=0;
my $total;
my $tototal;
my $toggle;
my @loop_received = ();
for (my $i=0;$i<$countlines;$i++){
    #$total=($parcelitems[$i]->{'unitprice'} + $parcelitems[$i]->{'freight'}) * $parcelitems[$i]->{'quantityreceived'};   #weird, are the freight fees counted by book? (pierre)
    $total=($parcelitems[$i]->{'unitprice'}  ) * $parcelitems[$i]->{'quantityreceived'};   #weird, are the freight fees counted by book? (pierre)
	$parcelitems[$i]->{'unitprice'}+=0;
    my %line;
    if ($toggle==0){
        $line{color}='#EEEEEE';
        $toggle=1;
    } else {
            $line{color}='white';
            $toggle=0;
    }
    %line = %{$parcelitems[$i]};
    $line{invoice} = $invoice;
    $line{gst} = $gst;
    $line{total} = sprintf($cfstr,$total);
    $line{supplierid} = $supplierid;
    push @loop_received, \%line;
    $totalprice+=$parcelitems[$i]->{'unitprice'};
	$line{unitprice} = sprintf($cfstr,$parcelitems[$i]->{'unitprice'});
#double FIXME - totalfreight is redefined later.

 # FIXME - each order in a  parcel holds the freight for the whole parcel. This means if you receive a parcel with items from multiple budgets, you'll see the freight charge in each budget..
     if ( $i > 0 && $totalfreight != $parcelitems[$i]->{'freight'}) {
               warn "FREIGHT CHARGE MISMATCH!!";
       }
       $totalfreight=$parcelitems[$i]->{'freight'};
    #$totalfreight+=$parcelitems[$i]->{'freight'};
    $totalfreight=$parcelitems[$i]->{'freight'};
    $totalquantity+=$parcelitems[$i]->{'quantityreceived'};
    $tototal+=$total;
}

my $pendingorders = GetPendingOrders($supplierid);
my $countpendings = scalar @$pendingorders;

# pending orders totals
my ($totalPunitprice,$totalPquantity,$totalPecost, $totalPqtyrcvd);
my $ordergrandtotal;
my @loop_orders = ();
for (my $i=0;$i<$countpendings;$i++){
    my %line;
    if ($toggle==0){
        $line{color}='#EEEEEE';
        $toggle=1;
    } else {
            $line{color}='white';
            $toggle=0;
    }
    %line = %{$pendingorders->[$i]};
	$line{quantity}+=0;
	$line{quantityreceived}+=0;
	$line{unitprice}+=0;
    $totalPunitprice += $line{unitprice};
    $totalPquantity +=$line{quantity};
    $totalPqtyrcvd +=$line{quantityreceived};
    $totalPecost += $line{ecost};
    $line{ecost} = sprintf("%.2f",$line{ecost});
    $line{ordertotal} = sprintf("%.2f",$line{ecost}*$line{quantity});
    $line{unitprice} = sprintf("%.2f",$line{unitprice});
    $line{invoice} = $invoice;
    $line{gst} = $gst;
    $line{total} = $total;
    $line{supplierid} = $supplierid;
	$ordergrandtotal += $line{ecost}*$line{quantity};
    push @loop_orders, \%line;
}
$freight = $totalfreight unless $freight;
$totalfreight=$freight;
$tototal=$tototal+$freight;

$template->param(invoice => $invoice,
                datereceived => $datereceived->output('iso'),
                invoicedatereceived => $datereceived->output('iso'), 
                formatteddatereceived => $datereceived->output(),
                name => $booksellers[0]->{'name'},
                supplierid => $supplierid,
                gst => $gst,
                freight => $freight,
                invoice => $invoice,
                countreceived => $countlines,
                loop_received => \@loop_received,
                countpending => $countpendings,
                loop_orders => \@loop_orders,
                totalprice => sprintf($cfstr,$totalprice),
                totalfreight => $totalfreight,
                totalquantity => $totalquantity,
                tototal => sprintf($cfstr,$tototal),
                ordergrandtotal => sprintf($cfstr,$ordergrandtotal),
                gst => $gst,
                grandtot => sprintf($cfstr,$tototal+$gst),
                totalPunitprice => sprintf("%.2f",$totalPunitprice),
                totalPquantity => $totalPquantity,
                totalPqtyrcvd => $totalPqtyrcvd,
                totalPecost => sprintf("%.2f",$totalPecost),
                );
output_html_with_http_headers $input, $cookie, $template->output;
